wednesday is the first presidential debate and the obama campaign spent the weekend trying to low up media expectations that the president's already won. most mainstream polls do indeed have president obama in the lead, but according to rasmussen, governor romney has an edge among certain voters. 43% of likely voters say they are certain they will vote for mitt romney. 42% say they'll vote for the president. that's a very slight edge, but 15% of voters say they are uncommitted, with a number that large, the debate takes on added importance. new jersey governor chris christie in sharp contrast to the media thinks that romney will pull off a clear win this week. listen to this. >> i've seen mitt romney do this before. he's going to come in wednesday night, go out for america, and he's going to contrast what his view is and what the president's record is and view for the future and this whole race is going to be turned upside down come thursday morning. upsidedown thursday morning, i'm going to offer an opinion, no matter what, the mainstream media will call it a big win for president o